pj9qws96kt
pj9qws96kt pj9qws96kt
  • 23-11-2021
  • Mathematics
contestada

Find the solution of this system of equation’s

x - 8y = 21
3x - 8y = 15

Find the solution of this system of equations x 8y 21 3x 8y 15 class=
Relax

Respuesta :

avaslong11
avaslong11 avaslong11
  • 23-11-2021
x=21+8y
3(21+8y)-8y=15
63+24y-8y=15
16y=-48
y=-3
x-8(-3)=21
x+24=21
x=-3
Answer Link
erdnabros erdnabros
  • 23-11-2021

Answer:

(x,y)=(3-,-3)

Step-by-step explanation:

hope it helps peolple

Answer Link

Otras preguntas

why did thousands of settlers head west during the 1800s
what forces led to the rise of the mongols?
Maren walks 3/5 miles in 24 minutes at a steady pace.  How long does it take her to walk 2 miles.
Though most volcanoes are mountains, most mountains are not volcanoes, why or why not?
How do you simplify 11c + 3(-5c + 4d)?
Saturn has a radius of 60,330,000 meters and a mass of 5.7 × 10^26 kilograms. Calculate the strength of its gravitational field.
How do I solve this complex multi-step equation 2x + (-2 )= 10x - 4 ?
Which of the following questions is UNBIASED ?? A) Is soccer your favorite sport to wash ? B)Do you like watching boring sports or informative on Tv C) Do yo
One of the largest lotto wins was 22,590829 . Round this amount to the nearest 100,000 ?
Ken spends 1/5 of his money on a dictionary. He gives $21 to his brother and has1/2 of his money left. How much money does Ken have left?